Home / 19,866.36-27,414.22-10,914.24

Finding the Fourth Proportional to 19,866.36, 27,414.22 and 10,914.24

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Solution

The fourth proportional to 19,866.36, 27,414.22 and 10,914.24 is: 15,060.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,866.36 : 27,414.22 = 10,914.24 : x
  2. Step 2: Convert to fraction form
    19,866.36/27,414.22 = 10,914.24/x
  3. Step 3: Cross multiply
    19,866.36x = 27,414.22 × 10,914.24
  4. Step 4: Simplify right side
    19,866.36x = 299,205,376.49
  5. Step 5: Solve for x
    x = 299,205,376.49/19,866.36
  6. Step 6: Final answer
    x = 15,060.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.